UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '35nyfji7PQLpZ2ffa/3bYtmRx/crz/64UML+ALTnop0=' 
WHERE 
  key_id = 'c03a9c1c96baf06596a40989a84fdbfe51344f173cc5705fbc4dd5f137338312' 
  AND (
    token = '35nyfji7PQLpZ2ffa/3bYtmRx/crz/64UML+ALTnop0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023